// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.
package resource

import (
_ "fmt"
  "context"
  "testing"
_ "net/http"
_ "net/http/httptest"
_ "net/url"
_ "io"
_ "os"
  "github.com/stretchr/testify/assert"
_ "encoding/json"
_ "strings"
  "decl/tests/mocks"
  "github.com/docker/docker/api/types"
  "github.com/docker/docker/api/types/container"
  "github.com/docker/docker/api/types/network"
  ocispec "github.com/opencontainers/image-spec/specs-go/v1"
)

func TestNewContainerResource(t *testing.T) {
  c := NewContainer(&mocks.MockContainerClient{})
  assert.NotEqual(t, nil, c)
}

func TestReadContainer(t *testing.T) {
  ctx := context.Background()
  decl := `
  name: "testcontainer"
  image: "alpine"
  state: present
`
  m := &mocks.MockContainerClient {
    InjectContainerList: func(ctx context.Context, options types.ContainerListOptions) ([]types.Container, error) {
      return []types.Container{
        { ID: "123456789abc" },
        { ID: "123456789def" },
      }, nil
    },
    InjectContainerInspect: func(ctx context.Context, containerID string) (types.ContainerJSON, error) {
      return types.ContainerJSON{
        ContainerJSONBase: &types.ContainerJSONBase{
          ID: "123456789abc",
          Name: "test",
          Image: "alpine",
      } }, nil
    },
  }

  c := NewContainer(m)
  assert.NotEqual(t, nil, c)

  e := c.LoadDecl(decl)
  assert.Equal(t, nil, e)
  assert.Equal(t, "testcontainer", c.Name)

  resourceYaml, readContainerErr := c.Read(ctx)
  assert.Equal(t, nil, readContainerErr)
  assert.Greater(t, len(resourceYaml), 0)
}

func TestCreateContainer(t *testing.T) {
  m := &mocks.MockContainerClient {
    InjectContainerCreate: func(ctx context.Context, config *container.Config, hostConfig *container.HostConfig, networkingConfig *network.NetworkingConfig, platform *ocispec.Platform, containerName string) (container.CreateResponse, error) {
      return container.CreateResponse{ ID: "abcdef012", Warnings: []string{} }, nil
    },
    InjectContainerRemove: func(context.Context, string, container.RemoveOptions) error {
      return nil
    },
  }

  decl := `
  name: "testcontainer"
  image: "alpine"
  state: present
`
  c := NewContainer(m)
  e := c.LoadDecl(decl)
  assert.Equal(t, nil, e)
  assert.Equal(t, "testcontainer", c.Name)

  applyErr := c.Apply()
  assert.Equal(t, nil, applyErr)

  c.State = "absent"

  applyDeleteErr := c.Apply()
  assert.Equal(t, nil, applyDeleteErr)
}